【摘要】 随着世界范围内INTERNET的深入应用,全球进入一个以网络为中心的分布式计算时代。WEB系统和数据库已成为网络化信息服务的基础,基于WWW的信息交流与共享对企业分布式数据库系统提出了新需求。该文在分析数据库中间件的基础上,重点描述了一种基于JAVA中间件技术的数据库访问模型,最后说明了如何实现WEB环境下对分布式异构数据库的透明访问。更多还原

【Abstract】 With the world wide utilization of INTERNET,people are stepping into a distributed counting period around the WEB.The web system and database have been the foundation of web information service,the information sharing and exchanging based on WWW has brought new requirement for the distributed database of enterprise.Based on the analysis of database middleware,this article proposes a JAVA middleware-based database accessing model,and especial-ly describes the transparent accessing distributed heterogeneous database in the web condition.更多还原